Kurt “CyberGuy" Knutsson shows you everything you need to know about credit card and debit card skimmers and shimmers — and how to keep yourself safe.

Is That ATM Safe? 8 Tips to Protect Your Debit or Credit Card Our simple tips show you how to protect yourself from fraudsters trying to cash in when you use ATMs or other unattended payment machines.

You typically can deposit cash at an ATM, especially ones affiliated with your bank or credit union, but not all ATMs allow you to do so.

The use of cardless ATMs is on the rise. Thanks to technology like QR codes and mobile apps, cardless ATMs allow customers to withdraw money without having to swipe, insert or tap with a plastic card.

To avoid USAA Bank ATM fees, simply withdraw money from one of USAA Bank’s 100,000 ATMs nationwide. You can also use out-of-network ATMs with no fees assessed by USAA Bank.

Some use skimmers to steal your account number, or stand nearby to rob customers. Now there's a new kind of ATM fraud -- and a warning to watch out if you use the "tap" function on your debit card.

I sat down with Mitchell Sorkin, the atm guy from Twitter. He owns 900 ATMs across Los Angeles, bringing in $864,000 a year ...